Fireplace grate and ashpit structure



FIG. 1 is a top plan view of a fireplace grate and ashpit structure, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view, the left side being a mirror image thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof. 

The ornamental design for fireplace grate and ashpit structure, substantially as shown and described. 